POJ 1681 Painter's Problem 【高斯消元 二进制枚举】

任意门:http://poj.org/problem?id=1681 Painter's Problem Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 7667   Accepted: 3624 Description There is a square wall which is made of n*n small sq
相关文章
相关标签/搜索